113430043440 has 160 divisors (see below), whose sum is σ = 446518325760. Its totient is φ = 25926863616.

The previous prime is 113430043393. The next prime is 113430043469. The reversal of 113430043440 is 44340034311.

113430043440 is a `hidden beast` number, since 1 + 13 + 4 + 300 + 4 + 344 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3735874 + ... + 3766113.

It is an arithmetic number, because the mean of its divisors is an integer number (2790739536).

Almost surely, 2^113430043440 is an apocalyptic number.

113430043440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113430043440 is an abundant number, since it is smaller than the sum of its proper divisors (333088282320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113430043440 is a wasteful number, since it uses less digits than its factorization.

113430043440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7502016 (or 7502004 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 113430043440 its reverse (44340034311), we get a palindrome (157770077751).

The spelling of 113430043440 in words is "one hundred thirteen billion, four hundred thirty million, forty-three thousand, four hundred forty".